Hydralazine Hydrochloride EP Impurity A

Name: Hydralazine Hydrochloride EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-037588

About Hydralazine Hydrochloride EP Impurity A

Hydralazine Hydrochloride EP Impurity A (CAS 300843-36-1) is a pharmacopeial impurity of Hydralazine offered by Vaqora Chemicals. With the molecular formula C8H6Cl2N2, it has a molar mass of 201.05 g/mol. It is also known as Hydralazine EP Impurity A or 1-chlorophthalazine hydrochloride.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Hydralazine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Hydralazine Hydrochloride EP Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Hydralazine

View every impurity, metabolite and intermediate we list for Hydralazine.

Hydralazine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Hydralazine Hydrochloride EP Impurity A
Catalogue No.	VQ-037588
CAS Number	300843-36-1
IUPAC name	1-chlorophthalazine;hydrochloride
Molecular formula	C₈H₆Cl₂N₂
Molecular weight	201.05 g/mol
Exact mass	199.9908
Grade	Reference Standard
HSN code	38229090
InChIKey	VWXKUBPEUUXLPV-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=NN=C2Cl.Cl
PubChem CID	22386464

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 2
TPSA	25.8 Å²
Synonyms	Hydralazine EP Impurity A, Hydralazine Hydrochloride - Impurity A (Hydrochloride Salt), 1-chlorophthalazine hydrochloride, 1-CHLOROPHTHALAZINE HCl, 1-chlorophthalazinehydrochloride

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Hydralazine Hydrochloride EP Impurity A?

The CAS Registry Number of Hydralazine Hydrochloride EP Impurity A is 300843-36-1. It is also known as Hydralazine EP Impurity A, Hydralazine Hydrochloride - Impurity A (Hydrochloride Salt), 1-chlorophthalazine hydrochloride.

What is the molecular formula and molecular weight of Hydralazine Hydrochloride EP Impurity A?

Hydralazine Hydrochloride EP Impurity A has the molecular formula C8H6Cl2N2 and a molecular weight of 201.05 g/mol.

What is Hydralazine Hydrochloride EP Impurity A used for?

Hydralazine Hydrochloride EP Impurity A is supplied as a characterised reference material related to Hydralazine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Hydralazine Hydrochloride EP Impurity A can I order?

We supply Hydralazine Hydrochloride EP Impurity A in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Hydralazine Hydrochloride EP Impurity A?

Yes. Every lot of Hydralazine Hydrochloride EP Impurity A is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Hydralazine Hydrochloride EP Impurity A be shipped internationally?

Yes. Hydralazine Hydrochloride EP Impurity A is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.